MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3ca5baf944da6755945329cd881bf120e5aa89621b891354e443ef6f9464370. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


RemcosRAT


Vendor detections: 21


Intelligence 21 IOCs YARA 4 File information Comments
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SHA256 hash: d3ca5baf944da6755945329cd881bf120e5aa89621b891354e443ef6f9464370
SHA3-384 hash: 021e7a2b8c0c9bda136ba7cf041312f1acb183ef9d724e2bbef106cc9c786b3b23c8330678cf56f15136d82ebf12f35d
SHA1 hash: 448f22efaafa07c559869bb2d454994699caccf5
MD5 hash: 63ce0951030d9f53c7ac58a690955c33
humanhash: uniform-fish-grey-foxtrot
File name:Abu_Dhabi University_Project ADUP_16627199297_pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'030'144 bytes
First seen:2025-09-24 16:20:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:bXqlRZyEre1NEDcrgqZt0OhZBLfrCNaZErW8b7kd/MRR:iRZy8e1AuZpZx6+8nkhMRR
TLSH T1402501D7330EA903C5614AF00CE0E3B707BC5DA9A81DD3864FEA7DEB74A5A456709293
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Abu_Dhabi University_Project ADUP_16627199297_pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-09-24 16:47:21 UTC
Tags:
rat remcos auto-reg remote evasion
Link:
https://app.any.run/tasks/ab0461d4-7a3c-4327-86e8-68e19677de00

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/28843/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d546ee1e4783989051de8a
Tags:
underscore extens spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Connection attempt
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68d41d2974e5a28989915d4b/reports/b619d24c-954d-4c9b-b46c-e1b92d3f9da6/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d3ca5baf944da6755945329cd881bf120e5aa89621b891354e443ef6f9464370
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-22T07:33:00Z UTC
Last seen:
2025-09-22T07:33:00Z UTC
Hits:
~100
Detections:
Trojan-Dropper.Win32.Injector PDM:Trojan.Win32.Generic Trojan-Dropper.Win32.Injector.sb Trojan.MSIL.Taskun.sb HEUR:Trojan.MSIL.Taskun.gen Backdoor.Win32.Androm VHO:Backdoor.Win32.Androm.gen Trojan.Win32.Agent.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb Backdoor.Win32.Remcos.sb
Link:
https://opentip.kaspersky.com/d3ca5baf944da6755945329cd881bf120e5aa89621b891354e443ef6f9464370/results?tab=lookup
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9cfca1e5-faac-4d00-9808-b4677eb3a824
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1783421
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to determine the online IP of the system
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates autostart registry keys with suspicious names
Detected Remcos RAT
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1783421 Sample: Abu_Dhabi University_Projec... Startdate: 24/09/2025 Architecture: WINDOWS Score: 100 44 bg.microsoft.map.fastly.net 2->44 46 api.ipify.org 2->46 48 api.findip.net 2->48 56 Suricata IDS alerts for network traffic 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 16 other signatures 2->62 9 Abu_Dhabi University_Project ADUP_16627199297_pdf.exe 3 2->9         started        13 remcos.exe 2 2->13         started        15 remcos.exe 2 2->15         started        17 remcos.exe 2 2->17         started        signatures3 process4 file5 42 Abu_Dhabi Universi...7199297_pdf.exe.log, ASCII 9->42 dropped 70 Injects a PE file into a foreign processes 9->70 19 Abu_Dhabi University_Project ADUP_16627199297_pdf.exe 2 4 9->19         started        23 remcos.exe 13->23         started        25 remcos.exe 13->25         started        27 remcos.exe 15->27         started        29 remcos.exe 17->29         started        signatures6 process7 file8 38 C:\ProgramData\Remcos\remcos.exe, PE32 19->38 dropped 40 C:\ProgramData\...\remcos.exe:Zone.Identifier, ASCII 19->40 dropped 66 Detected Remcos RAT 19->66 68 Creates autostart registry keys with suspicious names 19->68 31 remcos.exe 3 19->31         started        signatures9 process10 signatures11 72 Multi AV Scanner detection for dropped file 31->72 74 Injects a PE file into a foreign processes 31->74 34 remcos.exe 4 14 31->34         started        process12 dnsIp13 50 193.23.3.100, 2404, 49687 HOSTSLIM-GLOBAL-NETWORKNL unknown 34->50 52 api.findip.net 104.21.93.189, 443, 49692 CLOUDFLARENETUS United States 34->52 54 api.ipify.org 104.26.12.205, 443, 49688 CLOUDFLARENETUS United States 34->54 64 Detected Remcos RAT 34->64 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d3ca5baf944da6755945329cd881bf120e5aa89621b891354e443ef6f9464370
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.25 Win 32 Exe x86
Link:
https://app.malva.re/file/63ce0951030d9f53c7ac58a690955c33
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d3ca5baf944da6755945329cd881bf120e5aa89621b891354e443ef6f9464370/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/d3ca5baf944da6755945329cd881bf120e5aa89621b891354e443ef6f9464370
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-09-22 14:11:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
30 of 38 (78.95%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2pffxl4ujwthkwkfgkonran7cihfvkeweg4jcnkoiq7pn6kginya._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
remcos
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos discovery persistence rat
Link:
https://tria.ge/reports/250924-txtrzszxfx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Remcos
Remcos family
Malware Config
C2 Extraction:
193.23.3.100:2404
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6731e4d0-4530-494e-a240-a1381aee0442
Unpacked files
SH256 hash:
d3ca5baf944da6755945329cd881bf120e5aa89621b891354e443ef6f9464370
MD5 hash:
63ce0951030d9f53c7ac58a690955c33
SHA1 hash:
448f22efaafa07c559869bb2d454994699caccf5
Link:
https://www.unpac.me/results/13ba7746-2b02-43cc-96c3-03774fa14434/
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
Link:
https://www.unpac.me/results/13ba7746-2b02-43cc-96c3-03774fa14434/
SH256 hash:
eba8079a9675748b1d4abda42f3d4a3c38fdfd767fc2e099542cef84eeb0779d
MD5 hash:
b4d40da9f1b680f19936de2d2db26230
SHA1 hash:
c421d0022ad432ab60b8494c3ec7837625dc2c85
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/13ba7746-2b02-43cc-96c3-03774fa14434/
SH256 hash:
28cf1be01db9163a93b1b3e32cac5fffb0741906e3ae37295e2263a267b8e5e9
MD5 hash:
fa8fbccf912e25209cf4e2c0aaeecd49
SHA1 hash:
e1ba2e9531080cb64aae687a0d7cd66edb943fa3
Detections:
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Remcos
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Link:
https://www.unpac.me/results/13ba7746-2b02-43cc-96c3-03774fa14434/
Parent samples :
d3ca5baf944da6755945329cd881bf120e5aa89621b891354e443ef6f9464370
b0e71fc4618108e7d2d5c4de99b53b7860aacbf0450bc088f5d6516eb7cd15d7
bf91d37bfd0f032dbf4614463f27df2f38fea5ece588b79a06ba066be7d760bd
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d3ca5baf944d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d3ca5baf944da6755945329cd881bf120e5aa89621b891354e443ef6f9464370

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/28843/

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